image.py

from PIL import Image, ImageDraw, ImageFont
from typing import Tuple
class DrawText:

    def __init__(self, image: ImageDraw.ImageDraw, font: str) -> None:
        self._img = image
        self._font = str(font)

    def get_box(self, text: str, size: int):
        return ImageFont.truetype(self._font, size).getbbox(text)

    def draw(self,
            pos_x: int,
            pos_y: int,
            size: int,
            text: str,
            color: Tuple[int, int, int, int] = (255, 255, 255, 255),
            anchor: str = 'lt',
            stroke_width: int = 0,
            stroke_fill: Tuple[int, int, int, int] = (0, 0, 0, 0),
            multiline: bool = False):

        font = ImageFont.truetype(self._font, size)
        if multiline:
            self._img.multiline_text((pos_x, pos_y), str(text), color, font, anchor, stroke_width=stroke_width, stroke_fill=stroke_fill)
        else:
            self._img.text((pos_x, pos_y), str(text), color, font, anchor, stroke_width=stroke_width, stroke_fill=stroke_fill)
    
    def draw_partial_opacity(self,
            pos_x: int,
            pos_y: int,
            size: int,
            text: str,
            po: int = 2,
            color: Tuple[int, int, int, int] = (255, 255, 255, 255),
            anchor: str = 'lt',
            stroke_width: int = 0,
            stroke_fill: Tuple[int, int, int, int] = (0, 0, 0, 0)):

        font = ImageFont.truetype(self._font, size)
        self._img.text((pos_x + po, pos_y + po), str(text), (0, 0, 0, 128), font, anchor, stroke_width=stroke_width, stroke_fill=stroke_fill)
        self._img.text((pos_x, pos_y), str(text), color, font, anchor, stroke_width=stroke_width, stroke_fill=stroke_fill)